diff --git a/README.md b/README.md
index f1c2e67e..0af671c6 100644
--- a/README.md
+++ b/README.md
@@ -114,6 +114,8 @@
   * [Github](https://github.com/basxto/Universal-Spritesheet-Character-Generator/LICENSE)；
 * v86：[BSD-2-Clause license](https://opensource.org/license/bsd-2-clause/)；
   * [Github](https://github.com/copy/v86/blob/master/LICENSE)；
+* rwkv-v4-web：[MIT license](https://mit-license.org)；
+  * [Github](https://github.com/josephrocca/rwkv-v4-web/blob/main/LICENSE)；
 * wangEditor：[MIT license](https://mit-license.org)；
   * [Github](https://github.com/wangeditor-team/wangEditor/blob/master/LICENSE)；
 * webp2jpg-online：[Apache License Version 2.0](http://www.apache.org/licenses/LICENSE-2.0)；
diff --git a/README_EN.md b/README_EN.md
index 2b8d127b..f4eec3cc 100644
--- a/README_EN.md
+++ b/README_EN.md
@@ -113,6 +113,8 @@ Licensed under the terms of [Apache License Version 2.0](http://www.apache.org/l
   * [Github](https://github.com/basxto/Universal-Spritesheet-Character-Generator/LICENSE),
 * v86：[BSD-2-Clause license](https://opensource.org/license/bsd-2-clause/),
   * [Github](https://github.com/copy/v86/blob/master/LICENSE),
+* rwkv-v4-web：[MIT license](https://mit-license.org),
+  * [Github](https://github.com/josephrocca/rwkv-v4-web/blob/main/LICENSE),
 * wangEditor：[MIT license](https://mit-license.org),
   * [Github](https://github.com/wangeditor-team/wangEditor/blob/master/LICENSE),
 * webp2jpg-online：[Apache License Version 2.0](http://www.apache.org/licenses/LICENSE-2.0),
diff --git a/lib b/lib
index 46229b02..0087e6db 160000
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+++ b/lib
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+Subproject commit 0087e6db1209af115993e552f69f3a4931033295
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